An atmospheric river is forecast to bring torrential rain to California this week, threatening parts of the state with flash ...

An atmospheric river is expected to bring torrential rain to California this week, threatening parts of the state with flash ...

Areas charred by last month's wildfires in Southern California now face a new threat from a powerful, but fast-moving Pacific ...

Weather balloons and “hurricane hunter” planes aid the science of understanding California’s atmospheric rivers.

A teaser of a snowstorm arriving in Southwest Colorado on Tuesday night and moving through the region Wednesday will only ...

Southern California faces a risk of damaging debris flows this week, as a potentially strong atmospheric river is set to ...

A Pineapple Express forms when the jet stream dips south into the tropical Pacific near Hawaii, scooping up warm, moist air ...

Another round of snow is headed for Montana as the active and cold February weather will continue for the foreseeable future.

Another storm will impact Northern California starting Thursday morning. That event is forecast to be somewhat less impactful ...

The jet stream is like a river of west-to-east winds in the upper atmosphere. Airplanes use it like a highway. A wet pattern will bring periods of rain and showers to Southern California ...

Caltrans shuts down Pacific Coast Highway as back-to-back atmospheric river storms raise risks in wildfire-affected areas; ...

Another atmospheric river-driven storm will impact Northern California and the Pacific Northwest starting Thursday morning. That event is forecast to be somewhat less impactful than the high winds and ...